>> Search results for: 4378A1146 NSN Search Results National Stock Number (NSN) Description 4610-01-647-7047, 4610016477047 FILTER,WATER PURIFICATION 4610-01-646-0206 , 4610016460206 FILTER,WATER PURIFICATION 1 Related Inventory Search You can use this search box to continue searching. Search parameters can include any combination of characteristics, specifications, description, partial part numbers, NSN or other stocking number. Special characters are not needed and are automatically stripped before searching. Do you sell this part? Become part of our growing pool of certified suppliers. Send Information